Mathematics, 03.08.2021 01:10 TatlTael7321
A cell phone carrier charges a fixed monthly fee plus a constant rate for each minute used. Part 1. In January, the total cost for 150 minutes was $ 62 while in February, the total cost for 175 minutes was $ 64 . The constant charge for each minute used is:
a. 0.09
b. 0.1
c. 0.08
Part 2. The fixed montly fee charged by the carrier is;
fee = $
Answers: 2
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A cell phone carrier charges a fixed monthly fee plus a constant rate for each minute used. Part 1....
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